"I'm not entirely familiar with this particular holiday, Michelangelo," Leatherhead admitted.
Mikey grinned. "I'll explain it to ya, LH. See, it's a holiday humans celebrate this time of year to remind everyone it's better to give than receive, peace on Earth, good will toward men…yadda, yadda, yadda."
"That's quite noble of humans. Why not celebrate these concepts during the entire year?"
"They're too lazy to be nice ta each other all the time," Raph interjected.
"Also, what do those things have to do with decorating a dead tree with tiny globes or singing silly songs about missing teeth?"